Through September 30, 10% of your purchase goes directly to providing under-sink water treatment systems to families impacted by the 2023 train derailment in East Palestine, Ohio.
Designed to keep evaporative coolers and misting systems running smoothly all season long, the Sentry Scale Control Kit eliminates soft and hard scale, chlorine, chloramines, and VOCs.
Benefits:
Neutralizes soft & hard scale
Prevents hard-scale build-up!
Controls chlorine, chloramines & VOCs
No more destroyed rubber components!
Increases pad & pump longevity
Save money with fewer replacements needed!
Effective for all types of water, including recycled water
Long-lasting, high-performance filter with a lifespan of 1 full season of non-stop use. See replacement filters here.
Backed by science:
See the test results comparing the efficacy of the Sentry Scale Control Kit, phosphate filters, and no filter for evaporative coolers over the course of 231 days
